1. The area bounded by y=1+$\frac{8}{x^2}$ and the ordinate x= 2 and x=4 is

2. The area bounded by the curve y = sin x and x-axis from x=0 and 2$\pi$ is

3. The area bounded by the curve $y=x^3$ the x-axis and the ordinates at x=-2 and x=16

4. The area bounded by the curve $y^2=8x$ and $x^2=8y$ is

5. The area of the region bounded by the curve y=x-$x^2$ between x = 0 and x=1 is

6. The area in square units of the region bounded by the curve $x^2=4y$, the line x = 2 and x-axis is

7. The area bounded by y=3x and y = $x^2$